Add config option for enabling NicoAudioSourceManager (#1027)

* add config option and support for nico

* enable nico by default

* add note on http source

* add nico source into environment variables

---------

Co-authored-by: Toπ <[email protected]>

Author: devoxin

LavalinkServer/application.yml.example

@@ -23,7 +23,8 @@ lavalink:
       soundcloud: true
       twitch: true
       vimeo: true
-      http: true
+      nico: true
+      http: true # warning: keeping HTTP enabled without a proxy configured could expose your server's IP address.
       local: false
     filters: # All filters are enabled by default
       volume: true

LavalinkServer/src/main/java/lavalink/server/config/AudioPlayerConfiguration.kt

@@ -9,6 +9,7 @@ import com.sedmelluq.discord.lavaplayer.source.AudioSourceManager
 import com.sedmelluq.discord.lavaplayer.source.bandcamp.BandcampAudioSourceManager
 import com.sedmelluq.discord.lavaplayer.source.http.HttpAudioSourceManager
 import com.sedmelluq.discord.lavaplayer.source.local.LocalAudioSourceManager
+import com.sedmelluq.discord.lavaplayer.source.nico.NicoAudioSourceManager
 import com.sedmelluq.discord.lavaplayer.source.soundcloud.*
 import com.sedmelluq.discord.lavaplayer.source.twitch.TwitchStreamAudioSourceManager
 import com.sedmelluq.discord.lavaplayer.source.vimeo.VimeoAudioSourceManager
@@ -155,6 +156,7 @@ class AudioPlayerConfiguration {
         if (sources.isBandcamp) audioPlayerManager.registerSourceManager(BandcampAudioSourceManager())
         if (sources.isTwitch) audioPlayerManager.registerSourceManager(TwitchStreamAudioSourceManager())
         if (sources.isVimeo) audioPlayerManager.registerSourceManager(VimeoAudioSourceManager())
+        if (sources.isNico) audioPlayerManager.registerSourceManager(NicoAudioSourceManager())
         if (sources.isLocal) audioPlayerManager.registerSourceManager(LocalAudioSourceManager(mcr))
 
         audioSourceManagers.forEach {

LavalinkServer/src/main/java/lavalink/server/config/AudioSourcesConfig.kt

@@ -14,6 +14,7 @@ data class AudioSourcesConfig(
     var isSoundcloud: Boolean = true,
     var isTwitch: Boolean = true,
     var isVimeo: Boolean = true,
+    var isNico: Boolean = false,
     var isHttp: Boolean = true,
     var isLocal: Boolean = false,
 )

docs/configuration/index.md

@@ -47,6 +47,7 @@ LAVALINK_SERVER_SOURCES_SOUNDCLOUD
 LAVALINK_SERVER_SOURCES_TWITCH
 LAVALINK_SERVER_SOURCES_VIMEO
 LAVALINK_SERVER_SOURCES_HTTP
+LAVALINK_SERVER_SOURCES_NICO
 LAVALINK_SERVER_SOURCES_LOCAL
 
 LAVALINK_SERVER_FILTERS_VOLUME